| Official Name: | Chickasaw Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Chickasaw |
| Area Total Km2: | 94.96 |
| Area Land Km2: | 94.94 |
| Area Water Km2: | 0.02 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.67 |
| Area Land Sq Mi: | 36.66 |
| Area Water Sq Mi: | 0.01 |
| Area Water Percent: | 0.02 |
| Population As Of: | 2000 |
| Population Total: | 784 |
| Population Density Km2: | 8.3 |
| Population Density Sq Mi: | 21.4 |
| Elevation M: | 322 |
| Elevation Ft: | 1056 |
| Coordinates: | 43.0361°N -92.4919°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0467599 |
Chickasaw Township is one of twelve townships in Chickasaw County, Iowa, United States. As of the 2000 census, its population was 784.
Chickasaw Township was organized in 1855.[1]
Chickasaw Township covers an area of 36.67sqmi and contains two incorporated settlements: Bassett and Ionia. According to the USGS, it contains three cemeteries: Cedar View, Rowley Hill and Saint Boniface.
The stream of Beaver Creek runs through this township.